National Museum of Nuclear Science & History
F. S. Thomas worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Warren Poppino Spencer (1898-1969) was an American geneticist who studied low-dosage radiation as part of the Manhattan Project at the University of Rochester.
Chellberg worked for Stone and Webster Engineering Corporation.
Attended Pennsylvania State University.
Harmon worked in the United States Engineer District Office.